Next 30 minutes:
Make sure kids get to program their project. If they are new to NXT they can download the program from the nxtprograms.com site and look at it and try to modify it. If they have programmed the NXT before encourage them to read the description of the program and try to build it themselves before downloading the code.

Last 15 minutes:
Do the post-surveys! We must have a post-survey for each person who attends!